package com.gking.resourcePool.common;


import lombok.extern.slf4j.Slf4j;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.HttpClientErrorException;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * 全局异常处理
 */
@ControllerAdvice(annotations = {RestController.class, Controller.class})
@ResponseBody
@Slf4j
public class GlobalExceptionHandler {

    /**
     * 异常处理方法
     *
     * @return String
     */
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public Result<String> exceptionHandler(SQLIntegrityConstraintViolationException ex) {
        log.error(ex.getMessage());

        if (ex.getMessage().contains("Duplicate entry")) {
            String[] split = ex.getMessage().split(" ");
            String msg = split[2] + " 已存在";
            return Result.error(msg);
        }
        return Result.error("未知错误！！");
    }



    /**
     * 401异常处理方法
     *
     * @return String
     */
    @ExceptionHandler(HttpClientErrorException.class)
    public Result<String> exceptionHandler(HttpClientErrorException ex) {
        log.error(ex.getMessage());
        if (ex.getStatusCode() == HttpStatus.UNAUTHORIZED) {
            return Result.error(401, "NoLogin");
        }
        return Result.error(ex.getMessage());
    }


    /**
     * 异常处理方法
     *
     * @return String
     */
    @ExceptionHandler(Exception.class)
    public Result<String> exceptionHandler(Exception ex) {
        log.error(ex.getMessage());
        return Result.error(ex.getMessage());
    }
}
